{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003737","468:4680006648","494:4940000622","494:4940000910","478:4780006421","494:4940000625","494:4940000971","493:4930006225","487:4870003070","494:4940001828","494:4940001391","500:5000010056","489:4890002427","466:4660004175","488:4880002500","494:4940002477","500:5000003408","494:4940000909","468:4680005995","466:4660003151","474:4740000336","500:5000004686","500:5000001886","493:4930005172","500:5000004688"],"twin_admin_codes":[470,468,494,494,478,494,494,493,487,494,494,500,489,466,488,494,500,494,468,466,474,500,500,493,500],"twin_sims":[0.09592598602789508,0.08732433316952612,0.06455541165910171,0.061384324072874676,0.04710982455040245,0.042001288921137706,0.04101276006002531,0.039904238089159,0.03750681657168703,0.03594352902035906,0.03462141419537327,0.03196822203168725,0.030959352782587,0.03011207844998605,0.02946338362316772,0.029417491488892288,0.02933579394025773,0.027615881725248134,0.02664159822568957,0.02645537041060955,0.02585897755695053,0.02577999894547833,0.023696354714529664,0.02297643628030784,0.022838722170462244],"twin_dists":[0.2812122081161431,0.28679193087695937,0.30404121373424137,0.3068228502111061,0.3210435178312632,0.3270184386724365,0.3282446075608094,0.32964963017498916,0.3328048669360611,0.33495565471431493,0.33683758296075805,0.34080673671671496,0.34239014499644416,0.34375443238955355,0.34482138737088947,0.3448976302995399,0.3450336115469253,0.3479746528470829,0.34971133402308135,0.35004950369132376,0.3511464836437473,0.35129338666794724,0.35531694713080864,0.35677852993573383,0.3570626334789901],"n_dims_used":45,"mean_confidence":0.9158849928114149},"coverage":{"mean_confidence":0.9158849928114149,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}